In the preindustrial era Healthcare was delivered in a free market, People relied on others for remedies and they had to pay out of pocket. Also science was not advance. Healthcare was more of a domestic practice There were few hospitals and due to the poor knowledge of diseases, sanitation was poor and people with contagious diseases were kept in asylums or places isolated from society. Medicine was received through apprenticeship and not through an university like now. On the Post industrial era scientific developments happened. Medical education grew, hospitals became accredited institutions and physicians gain power and prestige and got organized into a well integrated profession. Private and public insurance began. All this transition